/*
 * @Description: 
 * @Author: zoe
 * @Date: 2024-09-18 19:36:05
 * @LastEditors: rendc
 * @LastEditTime: 2024-09-18 19:37:16
 */
//接口 定义一个方法获取租金
public interface Rent{
    double getRent();
}
